diff --git a/x11-packages/firefox/0008-fix-marcos.patch b/x11-packages/firefox/0008-fix-marcos.patch
index 256c711927..3132be64f5 100644
--- a/x11-packages/firefox/0008-fix-marcos.patch
+++ b/x11-packages/firefox/0008-fix-marcos.patch
@@ -77,12 +77,12 @@
    pthread_getattr_np(pthread_self(), &sattr);
 --- a/nsprpub/pr/src/pthreads/ptsynch.c
 +++ b/nsprpub/pr/src/pthreads/ptsynch.c
-@@ -953,7 +953,7 @@
- #if (defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)) \
-     || (defined(FREEBSD) && __FreeBSD_version < 1200059) \
-     || defined(OPENBSD) || defined(BSDI) \
--    || defined(DARWIN)
-+    || defined(DARWIN) || defined(__TERMUX__)
+@@ -864,7 +864,7 @@
+  */
+ #    if (defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)) || \
+         (defined(FREEBSD) && __FreeBSD_version < 1200059) ||            \
+-        defined(OPENBSD) || defined(DARWIN)
++        defined(OPENBSD) || defined(DARWIN) || defined(__TERMUX__)
  /* union semun is defined by including <sys/sem.h> */
- #else
+ #    else
  /* according to X/OPEN we have to define it ourselves */
diff --git a/x11-packages/firefox/0009-impl-posix-shmem.patch b/x11-packages/firefox/0009-impl-posix-shmem.patch
index e736e9e633..4c060fb226 100644
--- a/x11-packages/firefox/0009-impl-posix-shmem.patch
+++ b/x11-packages/firefox/0009-impl-posix-shmem.patch
@@ -1,8 +1,8 @@
---- a/ipc/chromium/src/base/shared_memory_posix.cc
-+++ b/ipc/chromium/src/base/shared_memory_posix.cc
+--- a/ipc/glue/SharedMemory_posix.cpp
++++ b/ipc/glue/SharedMemory_posix.cpp
 @@ -40,6 +40,65 @@
- #include "mozilla/UniquePtrExtensions.h"
  #include "prenv.h"
+ #include "nsXULAppAPI.h"  // for XRE_IsParentProcess
  
 +static int shm_unlink(const char *name) {
 +    size_t namelen;
@@ -63,15 +63,15 @@
 +    return fd;
 +}
 +
- namespace base {
+ namespace mozilla::ipc {
  
- void SharedMemory::MappingDeleter::operator()(void* ptr) {
-@@ -153,7 +212,7 @@
+ void SharedMemory::ResetImpl() {
+@@ -101,7 +160,7 @@
  // FreeBSD in version 13.
  
- #  if !defined(HAVE_MEMFD_CREATE) && defined(XP_LINUX) && \
--      defined(SYS_memfd_create)
-+      defined(SYS_memfd_create) && !defined(__TERMUX__)
+ #if !defined(HAVE_MEMFD_CREATE) && defined(XP_LINUX) && \
+-    defined(SYS_memfd_create)
++    defined(SYS_memfd_create) && !defined(__TERMUX__)
  
  // Older libc versions (e.g., glibc before 2.27) don't have the
  // wrapper, but we can supply our own; see `linux_memfd_defs.h`.
diff --git a/x11-packages/firefox/build.sh b/x11-packages/firefox/build.sh
index 7bd0adf2e7..b33e7ed355 100644
--- a/x11-packages/firefox/build.sh
+++ b/x11-packages/firefox/build.sh
@@ -2,10 +2,9 @@ TERMUX_PKG_HOMEPAGE=https://www.mozilla.org/firefox
 TERMUX_PKG_DESCRIPTION="Mozilla Firefox web browser"
 TERMUX_PKG_LICENSE="MPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
-TERMUX_PKG_VERSION="132.0.2"
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_VERSION="133.0"
 TERMUX_PKG_SRCURL=https://archive.mozilla.org/pub/firefox/releases/${TERMUX_PKG_VERSION}/source/firefox-${TERMUX_PKG_VERSION}.source.tar.xz
-TERMUX_PKG_SHA256=329e1764f4b4e13f11dcf1fd7b3c6d8f80e512e8b7ed5bf65fbe44749c2610e9
+TERMUX_PKG_SHA256=492b2c9a3b6d215e38ce490624e8b2b9473419accdeaddb24ba00bc6adc3cc60
 # ffmpeg and pulseaudio are dependencies through dlopen(3):
 TERMUX_PKG_DEPENDS="ffmpeg, fontconfig, freetype, gdk-pixbuf, glib, gtk3, libandroid-shmem, libandroid-spawn, libc++, libcairo, libevent, libffi, libice, libicu, libjpeg-turbo, libnspr, libnss, libpixman, libsm, libvpx, libwebp, libx11, libxcb, libxcomposite, libxdamage, libxext, libxfixes, libxrandr, libxtst, pango, pulseaudio, zlib"
 TERMUX_PKG_BUILD_DEPENDS="libcpufeatures, libice, libsm"